package cn.htu.javaSong.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration //将想要的组件添加到容器中,告诉这是一个配置类，每次重启生效
public class CorsConfig implements WebMvcConfigurer {

    private CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*");
        corsConfiguration.addAllowedHeader("*");
        corsConfiguration.addAllowedMethod("*");
        corsConfiguration.addExposedHeader("Authorization");
        return corsConfiguration;
    }

    @Bean
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig());
        return new CorsFilter(source);
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/song/img/**").addResourceLocations("file:D:\\asong\\");
        registry.addResourceHandler("/song/**").addResourceLocations("file:D:\\music\\");
        registry.addResourceHandler("/video/**").addResourceLocations("file:D:\\dingding\\viedo\\");
        registry.addResourceHandler("/huya/**").addResourceLocations("file:D:\\huya\\");
        registry.addResourceHandler("/video/yy/**").addResourceLocations("file:D:\\dingding\\viedo\\information\\yellow\\");
    }
}
